CN206943190U - A kind of sealed damp-proof plastic nut of improvement - Google Patents
A kind of sealed damp-proof plastic nut of improvement Download PDFInfo
- Publication number
- CN206943190U CN206943190U CN201720839731.4U CN201720839731U CN206943190U CN 206943190 U CN206943190 U CN 206943190U CN 201720839731 U CN201720839731 U CN 201720839731U CN 206943190 U CN206943190 U CN 206943190U
- Authority
- CN
- China
- Prior art keywords
- hole
- seal
- nut
- bulge loop
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
It the utility model is related to a kind of sealed damp-proof plastic nut of improvement, including nut body, nut body bottom margin is provided with arc chord angle, nut body is externally provided with some fins, transition wall is provided between adjacent lugs, nut is provided with bulge loop, groove is provided between bulge loop and fin, web frame is provided with groove, one-level through hole is provided with nut body, secondary through holes and seal groove, internal thread is provided with one-level through hole, one-level through hole one end is provided with seal convexity, seal convexity inwall is set with end slope, locating slot is provided between seal convexity and bulge loop, sealing gasket is provided with inside seal groove；The utility model is coordinated by isolating transformer extraction cable in the second through hole and system for aerial navigation on airport, male end installation can conveniently be patched with screw-internal thread fit, with the characteristics of rigid is big, moisture resistant seal is good, beneficial to raising installation effectiveness and system for aerial navigation on airport electrical safety.
Description
Technical field
A kind of sealed damp-proof plastic nut of improvement is the utility model is related to, belongs to isolating transformer accessory technical field.
Background technology
It is related in airport installation construction including low beam photosystem, runway lighting system, taxi-track light photosystem and other lamps
The laying of the system for aerial navigation on airport of light device etc., installation isolation transformation is related in airfield aid optical functions series loop
Device, play with high-tension circuit buffer action, and provide electric current needed for light fixture, and be that the cable pigtail for keeping isolating transformer connects
Slotting sealing waterproof and stable connection performance, locked and connected using plastic nut, plastic nut has acid-fast alkali-proof, fire prevention because of it
Insulating properties more use compared with metal nuts to be installed with isolating transformer, yet with material characteristic, plastic spiral of the prior art
There is insufficient strength in parent structure, single through-hole structure moisture resistant seal is poor, it is difficult to coordinate lacking for installation with patching male end
Fall into, so as to be difficult to meet use demand.
Utility model content
The purpose of this utility model is the defects of being directed to prior art, there is provided a kind of sealed damp-proof plastic nut of improvement,
It is easy to use, rigid is big, moisture resistant seal is good, beneficial to improving installation effectiveness and system for aerial navigation on airport Electrical Safety
Property.
The utility model is achieved by the following technical solutions：
A kind of sealed damp-proof plastic nut of improvement, including nut body, wherein, the nut body bottom margin is provided with
Arc chord angle, the nut body are externally provided with some fins, and some fins are set around one week uniform intervals of nut body, adjacent lugs
Between be provided with transition wall, the nut is provided with bulge loop, is provided with groove between the bulge loop and fin, be provided with the groove plus
Strong skeleton, the web frame is in X-shaped structure, and both ends are connected with bulge loop outer wall and fin inwall respectively；
One-level through hole, secondary through holes and seal groove are provided with the nut body, the diameter of the one-level through hole is more than two
The diameter of level through hole, the one-level through hole is interior to be provided with internal thread, and described one-level through hole one end is coaxially connected with secondary through holes, another
End is provided with seal convexity, seal convexity structure, and inwall is set with end slope in a ring, the seal convexity and bulge loop
Between be provided with locating slot, higher than the end face of seal convexity and fin, the seal groove connects with secondary through holes for the end face of the bulge loop
It is logical, and diameter is more than the diameter of secondary through holes, and sealing gasket is provided with inside the seal groove.
A kind of sealed damp-proof plastic nut of above-mentioned improvement, wherein, the number of the fin is six, the fin both sides
Skid resistant course is equipped with, the anti-skidding layer surface is provided with some V-arrangement tooth mouths, and some V-arrangement tooth ability to speak mouth ends are connected with each other successively.
A kind of sealed damp-proof plastic nut of above-mentioned improvement, wherein, inclining between the inwall of the seal convexity and end face
Oblique angle a is 110 °.
The beneficial effects of the utility model are：
The utility model is reasonable in design, easy to use, has the characteristics of rigid is big, moisture resistant seal is good,
Coordinated by isolating transformer extraction cable in the second through hole and system for aerial navigation on airport, can conveniently be connect with screw-internal thread fit
Male end installation is inserted, so as to realize that electrical circuit is tightly connected.
The utility model carries out afterbody protection against the tide using seal groove structure, using 110 ° of slanted angles between inwall and end face
Seal convexity structure and bulge loop structure, it is convenient with patching male end insertion fitted seal, facilitate device to hole to determine using positioning slot structure
Position, nut installation effectiveness and stability are improved, turn-knob is conveniently held using some fins, it is easy to operate, and with arc chord angle and set
The reinforced skeleton structure being placed in groove improves integral rigidity, is adapted to long-term use, beneficial to raising installation effectiveness and voyage aid of the airport
Lighting system electrical safety.
Brief description of the drawings
Fig. 1 is the utility model half section structure diagram.
Fig. 2 is the utility model left view figure structure schematic representation.
（In figure, nut body 1, arc chord angle 2, fin 3, transition wall 4, skid resistant course 5, V-arrangement tooth mouth 6, bulge loop 7, groove 8, add
Strong skeleton 9, one-level through hole 10, secondary through holes 11 and seal groove 12, internal thread 13, seal convexity 14, locating slot 15, sealing gasket
16）.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of sealed damp-proof plastic nut of improvement, including nut body, wherein, the nut body bottom margin is provided with
Arc chord angle, the nut body are externally provided with six fins, and six fins are set around one week uniform intervals of nut body, adjacent lugs
Between be provided with transition wall, the fin both sides are equipped with skid resistant course, and the anti-skidding layer surface is provided with some V-arrangement tooth mouths, some V-arrangements
Tooth ability to speak mouth end is connected with each other successively, and the nut is provided with bulge loop, and groove is provided between the bulge loop and fin, described recessed
Web frame is provided with groove, the web frame is in X-shaped structure, and both ends are connected with bulge loop outer wall and fin inwall respectively；
One-level through hole, secondary through holes and seal groove are provided with the nut body, the diameter of the one-level through hole is more than two
The diameter of level through hole, the one-level through hole is interior to be provided with internal thread, and described one-level through hole one end is coaxially connected with secondary through holes, another
End is provided with seal convexity, seal convexity structure, and inwall is set with end slope in a ring, the inwall of the seal convexity
Slanted angle a between end face is 110 °, and locating slot is provided between the seal convexity and bulge loop, and the end face of the bulge loop is high
In the end face of seal convexity and fin, the seal groove connects with secondary through holes, and diameter is more than the diameter of secondary through holes, described
Sealing gasket is provided with inside seal groove.
Working method of the present utility model is：
The utility model is coordinated by isolating transformer extraction cable in the second through hole and system for aerial navigation on airport, with
Screw-internal thread fit can conveniently patch male end installation, so as to realize that electrical circuit is tightly connected；Using 110 ° between inwall and end face
The seal convexity structure and bulge loop structure of slanted angle, it is convenient with patching male end insertion fitted seal, using positioning slot structure side
Just device to hole is positioned, and improves nut installation effectiveness and stability, and turn-knob, operation are conveniently held using some fins and anti-skidding Rotating fields
It is convenient.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover in the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with
The protection domain of claims is defined.
Claims (3)
1. a kind of sealed damp-proof plastic nut of improvement, including nut body, it is characterized in that, the nut body bottom margin is set
There is arc chord angle, the nut body is externally provided with some fins, and some fins are set around one week uniform intervals of nut body, adjacent convex
Transition wall is provided between rib, the nut is provided with bulge loop, and groove is provided between the bulge loop and fin, is provided with the groove
Web frame, the web frame is in X-shaped structure, and both ends are connected with bulge loop outer wall and fin inwall respectively；
One-level through hole, secondary through holes and seal groove are provided with the nut body, the diameter of the one-level through hole leads to more than two level
The diameter in hole, the one-level through hole is interior to be provided with internal thread, and described one-level through hole one end is coaxially connected with secondary through holes, and the other end is set
There are seal convexity, seal convexity structure, and inwall is set with end slope in a ring, between the seal convexity and bulge loop
Provided with locating slot, the end face of the bulge loop is higher than the end face of seal convexity and fin, and the seal groove connects with secondary through holes, and
Diameter is more than the diameter of secondary through holes, and sealing gasket is provided with inside the seal groove.
2. a kind of sealed damp-proof plastic nut of improvement as claimed in claim 1, it is characterized in that, the number of the fin is six
Individual, the fin both sides are equipped with skid resistant course, and the anti-skidding layer surface is provided with some V-arrangement tooth mouths, some V-arrangement tooth ability to speak mouth ends
It is connected with each other successively.
3. a kind of sealed damp-proof plastic nut of improvement as claimed in claim 1, it is characterized in that, the inwall of the seal convexity
Slanted angle a between end face is 110 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839731.4U CN206943190U (en) | 2017-07-11 | 2017-07-11 | A kind of sealed damp-proof plastic nut of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720839731.4U CN206943190U (en) | 2017-07-11 | 2017-07-11 | A kind of sealed damp-proof plastic nut of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943190U true CN206943190U (en) | 2018-01-30 |
Family
ID=61369139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720839731.4U Expired - Fee Related CN206943190U (en) | 2017-07-11 | 2017-07-11 | A kind of sealed damp-proof plastic nut of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943190U (en) |
-
2017
- 2017-07-11 CN CN201720839731.4U patent/CN206943190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20200711 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |